{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004476","496:4960012275","488:4880004559","488:4880005036","496:4960012480","496:4960012481","496:4960012514","488:4880004839","488:4880004647","496:4960012359","496:4960012603","466:4660001018","466:4660000947","496:4960012546","466:4660000847","496:4960012573","496:4960012598","496:4960012527","496:4960012326","496:4960012658","488:4880005513","488:4880004838","496:4960012572","496:4960012533","496:4960012495"],"twin_admin_codes":[488,496,488,488,496,496,496,488,488,496,496,466,466,496,466,496,496,496,496,496,488,488,496,496,496],"twin_sims":[0.7340423328404163,0.6968070091844057,0.6965351102756305,0.656928739709775,0.6225381338105601,0.6063930680642752,0.5999729407579656,0.5918346070527134,0.5638605328844857,0.5634950227872083,0.5536996262664431,0.5372190531601276,0.5347447686629525,0.5264795137222165,0.5177030062020896,0.5122212540481021,0.5046648246072842,0.504341418288998,0.5025462115180679,0.5023126016696775,0.48795662307401705,0.48021293983070973,0.4798244979537504,0.47771440895295003,0.4674837116463477],"twin_dists":[0.10212934928355856,0.11039282440888604,0.1104524412958287,0.11905739957292599,0.12644605607505607,0.1299039493657144,0.13127872544385397,0.13302191884975278,0.13902617580185503,0.13910482544728947,0.1412151919049851,0.1447793982531676,0.14531622825474866,0.1471132132282223,0.14902819254677135,0.1502281959064394,0.1518877307928864,0.15195890258749206,0.15235419726618146,0.15240566511591427,0.1555816961366876,0.15730643760933383,0.15739318359016174,0.15786479753810942,0.16016118111811317],"n_dims_used":45,"mean_confidence":0.915860833062066},"coverage":{"mean_confidence":0.915860833062066,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}